Institutional investors hold a majority ownership of CBOE through the 62.97% of the outstanding shares that they control. This interest is also higher than at almost any other company in the Investment Banks/Brokers industry. Last, during the quarter ended December 2012, these large investors purchased a net $3.7 million shares.
Mutual fund holders
Largest Quarterly Institutional Transactions
Latest Institutional Activity
ARONSON & JOHNSON & ORTIZ LP Bought 1.2 Million shares of CBOE Holdings Inc